With more than 180 members, ESA represents a diverse group of companies, including independent power producers, electric utilities, energy service companies, financiers, insurers, law firms, installers, manufacturers, component suppliers and integrators involved in deploying energy storage systems around the globe. Interested in becoming a member?
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Leadership Circle Members

Able Grid
    Acciona Energy USA
      BlackRock Renewable Power
        Clearway Energy Group
          Con Edison Battery Storage
            Cypress Creek Renewables
              Doosan GridTech
                Duke
                  East Penn
                    EDF
                      EnCap Investments L.P.
                        Enel Green Power
                          Fluence
                            GE Renewable Energy
                              Google
                                Highview Power Storage
                                  Invenergy LLC
                                    Key Capture Energy
                                      LG Chem Ltd
                                        Lockheed Martin Energy
                                          LS Energy Solutions
                                            MAP Energy
                                              McCarthy Building Companies, Inc.
                                                Mortenson
                                                  National Grid
                                                    NEC
                                                      New York Power Authority (NYPA)
                                                        NextEra Energy, Inc.
                                                          Powin Energy
                                                            PPL Corporation
                                                              RWE
                                                                Shell New Energies US
                                                                  Stem Inc.
                                                                    Swinerton Renewable Energy
                                                                      Switch

                                                                        Full Members

                                                                        174 Power Global
                                                                          8Minute Solar Energy
                                                                            Agilitas Energy, LLC
                                                                              Amazon Web Services
                                                                              • Policy Partner
                                                                              Ameresco, Inc.
                                                                                American Municipal Power, Inc
                                                                                  American Transmission Company
                                                                                    Argonne National Laboratory
                                                                                      Arizona Public Service
                                                                                        Ascend Analytics
                                                                                          Atwell Group
                                                                                            Aypa
                                                                                              BayWa RE
                                                                                                Blymyer Engineers, Inc
                                                                                                  Broad Reach Power
                                                                                                    California Independent System Operator
                                                                                                      Call2Recycle, Inc.
                                                                                                        Catalyze
                                                                                                          Citizens Energy Corporation
                                                                                                            Clean Feet Investers I, LLC
                                                                                                              CleanCapital
                                                                                                                Cobra Instalaciones y Servicios
                                                                                                                  Coffman Engineers
                                                                                                                    ConnectGen LLC
                                                                                                                      Connexus Energy
                                                                                                                        Convergent Energy + Power
                                                                                                                          CSA Group
                                                                                                                            Customized Energy Solutions, LTD.
                                                                                                                            • Sponsorship Partner
                                                                                                                            Delorean Power LLC
                                                                                                                              DG Power LLC
                                                                                                                                Dimension Renewable Energy
                                                                                                                                  DNV GL Energy
                                                                                                                                    DTE Electric
                                                                                                                                    • Policy Partner
                                                                                                                                    Dynapower Company LLC
                                                                                                                                      e2comply, LLC.
                                                                                                                                        East Point Energy
                                                                                                                                          Ecoplexus
                                                                                                                                            EDP Renewables North America
                                                                                                                                              Energy Intelligence Partners
                                                                                                                                                Energy Storage Response Group
                                                                                                                                                  EnergyDome
                                                                                                                                                    EnergyUnited
                                                                                                                                                      Enertis Solar Inc
                                                                                                                                                        ENGIE North America
                                                                                                                                                          Eos Energy Storage
                                                                                                                                                            EPC Power Corp
                                                                                                                                                              EPRI
                                                                                                                                                                Eskom Holdings SOC Limited
                                                                                                                                                                  EsVolta LP
                                                                                                                                                                    Eversheds Sutherland LLP
                                                                                                                                                                      Eversource Energy
                                                                                                                                                                      • Policy Partner
                                                                                                                                                                      EVgo
                                                                                                                                                                        Evolution Metals Corp.
                                                                                                                                                                          Exchanger Industries Ltd.
                                                                                                                                                                            Exelon Utilities
                                                                                                                                                                            • Policy Partner
                                                                                                                                                                            FastGrid
                                                                                                                                                                              FlexGen
                                                                                                                                                                                Forefront Power Development
                                                                                                                                                                                  GlidePath Power Solutions
                                                                                                                                                                                  • Policy Partner
                                                                                                                                                                                  Gravity Storage Inc.
                                                                                                                                                                                    Green Power EMC
                                                                                                                                                                                      Hannon Armstrong
                                                                                                                                                                                        Hecate Grid LLC
                                                                                                                                                                                          Hydrostor
                                                                                                                                                                                            Hyosung Corporation
                                                                                                                                                                                              IHI Energy Storage
                                                                                                                                                                                                Imperial Irrigation District
                                                                                                                                                                                                  Intertek Testing Services, NA
                                                                                                                                                                                                    IPS Solar
                                                                                                                                                                                                      Jupiter Power LLC
                                                                                                                                                                                                        K&L Gates
                                                                                                                                                                                                          Kiewit
                                                                                                                                                                                                            Kilpatrick Townsend & Stockton LLP
                                                                                                                                                                                                              Kirkland & Ellis LLP
                                                                                                                                                                                                                KORE Power
                                                                                                                                                                                                                  LCEC
                                                                                                                                                                                                                    Leeward Renewable Energy
                                                                                                                                                                                                                      LendLease Energy Development
                                                                                                                                                                                                                        LevelTen Energy
                                                                                                                                                                                                                          Leyline Renewable Capital
                                                                                                                                                                                                                            Li-Ion Tamer
                                                                                                                                                                                                                              Longitude 122 West
                                                                                                                                                                                                                                LS Power Development
                                                                                                                                                                                                                                  Malta
                                                                                                                                                                                                                                    Massachusetts Clean Energy Center (MassCEC)
                                                                                                                                                                                                                                      Mitsubishi Electric Power Products, Inc.
                                                                                                                                                                                                                                        NantEnergy
                                                                                                                                                                                                                                          National Energy Technology Laboratory
                                                                                                                                                                                                                                            National Rural Electrical Cooperative Association
                                                                                                                                                                                                                                              National Rural Utilities Cooperative Finance Corporation (CFC)
                                                                                                                                                                                                                                                New England Battery Storage
                                                                                                                                                                                                                                                  Nidec Industrial Solutions
                                                                                                                                                                                                                                                    North American Development Bank
                                                                                                                                                                                                                                                      Oncor
                                                                                                                                                                                                                                                        Open Road Renewables
                                                                                                                                                                                                                                                          Oriden
                                                                                                                                                                                                                                                            Origis Energy USA
                                                                                                                                                                                                                                                              Orsted Energy Storage and Solar
                                                                                                                                                                                                                                                                Pacific Gas and Electric Company
                                                                                                                                                                                                                                                                  Pacific Northwest National Laboratory
                                                                                                                                                                                                                                                                    Panasonic
                                                                                                                                                                                                                                                                      Pattern Energy Group
                                                                                                                                                                                                                                                                        Pierce Atwood LLP
                                                                                                                                                                                                                                                                          Pine Gate Renewables
                                                                                                                                                                                                                                                                            Prisma Energy Solutions, LLC.
                                                                                                                                                                                                                                                                              Rappahannock Electric Cooperative
                                                                                                                                                                                                                                                                                Recurrent Energy
                                                                                                                                                                                                                                                                                  RES Group
                                                                                                                                                                                                                                                                                    Roland Berger LLC
                                                                                                                                                                                                                                                                                      Salt River Project
                                                                                                                                                                                                                                                                                        SaltX Technology
                                                                                                                                                                                                                                                                                          Sandia National Laboratories
                                                                                                                                                                                                                                                                                            Savion, LLC
                                                                                                                                                                                                                                                                                              Schneider Electric
                                                                                                                                                                                                                                                                                                Shaw Consulting
                                                                                                                                                                                                                                                                                                  Siemens Gamesa
                                                                                                                                                                                                                                                                                                    Sinexcel
                                                                                                                                                                                                                                                                                                      SK Innovation
                                                                                                                                                                                                                                                                                                        SMA - America
                                                                                                                                                                                                                                                                                                          Southern Company
                                                                                                                                                                                                                                                                                                          • Policy Partner
                                                                                                                                                                                                                                                                                                          Standard Solar
                                                                                                                                                                                                                                                                                                          • Policy Partner
                                                                                                                                                                                                                                                                                                          Stantec
                                                                                                                                                                                                                                                                                                            Sterling Municipal Light Company
                                                                                                                                                                                                                                                                                                              StorEn Technologies Inc.
                                                                                                                                                                                                                                                                                                                Strata Solar
                                                                                                                                                                                                                                                                                                                  Sungrow
                                                                                                                                                                                                                                                                                                                    Sunnova
                                                                                                                                                                                                                                                                                                                      SV Pathfinders
                                                                                                                                                                                                                                                                                                                        Tennessee Valley Authority
                                                                                                                                                                                                                                                                                                                          Trane
                                                                                                                                                                                                                                                                                                                          • Policy Partner
                                                                                                                                                                                                                                                                                                                          UL
                                                                                                                                                                                                                                                                                                                            Viking Cold Solutions
                                                                                                                                                                                                                                                                                                                              Vinson & Elkins LLP
                                                                                                                                                                                                                                                                                                                                Viridity Energy
                                                                                                                                                                                                                                                                                                                                  VRB Energy
                                                                                                                                                                                                                                                                                                                                    Wärtsilä
                                                                                                                                                                                                                                                                                                                                      WattsUp Power A/S
                                                                                                                                                                                                                                                                                                                                        WEG Electric Corp
                                                                                                                                                                                                                                                                                                                                          Wellhead Electric Company
                                                                                                                                                                                                                                                                                                                                            Westwood Professional Services

                                                                                                                                                                                                                                                                                                                                              Associate Members

                                                                                                                                                                                                                                                                                                                                              Battery Council International
                                                                                                                                                                                                                                                                                                                                              • Organizational
                                                                                                                                                                                                                                                                                                                                              California Energy Storage Alliance
                                                                                                                                                                                                                                                                                                                                              • Organizational
                                                                                                                                                                                                                                                                                                                                              Consortium for Battery Innovation
                                                                                                                                                                                                                                                                                                                                              • Organizational
                                                                                                                                                                                                                                                                                                                                              Edison Electric Institute
                                                                                                                                                                                                                                                                                                                                              • Organizational
                                                                                                                                                                                                                                                                                                                                              Energy Storage Canada
                                                                                                                                                                                                                                                                                                                                              • Organizational
                                                                                                                                                                                                                                                                                                                                              North Carolina Sustainable Energy Association
                                                                                                                                                                                                                                                                                                                                              • Organizational

                                                                                                                                                                                                                                                                                                                                              Board Member

                                                                                                                                                                                                                                                                                                                                              Ameresco, Inc.
                                                                                                                                                                                                                                                                                                                                                Clearway Energy Group
                                                                                                                                                                                                                                                                                                                                                  Duke
                                                                                                                                                                                                                                                                                                                                                    ENGIE North America
                                                                                                                                                                                                                                                                                                                                                      Fluence
                                                                                                                                                                                                                                                                                                                                                        GE Renewable Energy
                                                                                                                                                                                                                                                                                                                                                          Highview Power Storage
                                                                                                                                                                                                                                                                                                                                                            Key Capture Energy
                                                                                                                                                                                                                                                                                                                                                              National Rural Utilities Cooperative Finance Corporation (CFC)
                                                                                                                                                                                                                                                                                                                                                                NEC
                                                                                                                                                                                                                                                                                                                                                                  NextEra Energy, Inc.
                                                                                                                                                                                                                                                                                                                                                                    Rappahannock Electric Cooperative
                                                                                                                                                                                                                                                                                                                                                                      Roland Berger LLC
                                                                                                                                                                                                                                                                                                                                                                        RWE
                                                                                                                                                                                                                                                                                                                                                                          Shaw Consulting

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